A Reversible Data Hiding Algorithm Based on Prediction Error With Large Amounts of Data Hiding in Spatial Domain. - Shuai Li; Liang Hu 001; Chengyu Sun; Ling Chi; Tuohang Li; Hongtu Li (IEEE Access, 2020)

A Review of Unsupervised Keyphrase Extraction Methods Using Within-Collection Resources. - Chengyu Sun; Liang Hu 001; Shuai Li; Tuohang Li; Hongtu Li; Ling Chi (Symmetry, 2020)

TripleRank: An unsupervised keyphrase extraction algorithm. - Tuohang Li; Liang Hu 001; Hongtu Li; Chengyu Sun; Shuai Li; Ling Chi (Knowl. Based Syst., 2021)

Towards unsupervised keyphrase extraction via an autoregressive approach. - Tuohang Li; Liang Hu 001; Hongtu Li; Chengyu Sun; Shuai Li; Ling Chi (Knowl. Based Syst., 2023)

HAT-GAE: Self-supervised graph autoencoders with hierarchical adaptive masking and trainable corruption. - Chengyu Sun; Liang Hu 001; Hongtu Li; Shuai Li; Tuohang Li; Ling Chi (Knowl. Based Syst., 2023)